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Cheap flights from Key West to Prague from $628

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Prague departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Key West to Prague

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:23 pm - 5:40 pm
EYW
-
PRG
17h 17m
2 stops
KLM Logo
6:00 am - 5:23 pm
PRG
-
EYW
17h 23m
2 stops
$1,065KLM
Thu, Apr 30 - Wed, May 27
United Airlines Logo
2:26 pm - 5:55 pm
EYW
-
PRG
21h 29m
2 stops
United Airlines Logo
12:30 pm - 1:30 pm
PRG
-
EYW
31h 00m
2 stops
$1,085United Airlines
Tue, Jun 2 - Wed, Jun 17
Multiple Airlines Logo
1:39 pm - 8:00 pm
EYW
-
PRG
24h 21m
2 stops
Multiple Airlines Logo
7:05 am - 7:10 pm
PRG
-
EYW
18h 05m
2 stops
$1,126Multiple Airlines
Wed, Jun 3 - Thu, Jun 18
United Airlines Logo
2:26 pm - 5:55 pm
EYW
-
PRG
21h 29m
2 stops
United Airlines Logo
11:30 am - 3:07 pm
PRG
-
EYW
57h 37m
2 stops
$1,136United Airlines
Tue, Jun 2 - Mon, Jun 15
United Airlines Logo
2:26 pm - 11:00 am
EYW
-
PRG
14h 34m
2 stops
United Airlines Logo
12:30 pm - 3:07 pm
PRG
-
EYW
32h 37m
2 stops
$1,145United Airlines
Tue, Jun 2 - Sat, Jun 20
British Airways Logo
1:39 pm - 8:50 pm
EYW
-
PRG
25h 11m
2 stops
British Airways Logo
6:35 am - 7:10 pm
PRG
-
EYW
18h 35m
2 stops
$1,184British Airways
Wed, Jun 3 - Tue, Jun 16
Delta Logo
6:19 pm - 7:35 pm
EYW
-
PRG
19h 16m
2 stops
Delta Logo
6:00 am - 7:53 pm
PRG
-
EYW
19h 53m
2 stops
$1,193Delta
Tue, Jun 2 - Tue, Jun 16
Delta Logo
6:19 pm - 7:35 pm
EYW
-
PRG
19h 16m
2 stops
Delta Logo
11:00 am - 11:02 am
PRG
-
EYW
30h 02m
2 stops
$1,202Delta
Tue, Jun 2 - Thu, Jun 18
Multiple Airlines Logo
5:37 pm - 10:55 pm
EYW
-
PRG
23h 18m
2 stops
Multiple Airlines Logo
10:15 am - 1:41 pm
PRG
-
EYW
33h 26m
1 stop
$1,220Multiple Airlines
Wed, Jun 3 - Thu, Jun 18
American Airlines Logo
1:39 pm - 11:30 am
EYW
-
PRG
15h 51m
2 stops
American Airlines Logo
10:15 am - 11:01 am
PRG
-
EYW
30h 46m
2 stops
$1,229American Airlines
Tue, Jun 2 - Fri, Jun 19

United Airlines flights from Key West to Prague

Our best United Airlines deals on Key West to Prague flight tickets
United Airlines
Jun 2
EYW2:26 pmKey West
21h 29m
2 stops
PRG5:55 pmVáclav Havel Prague
Jun 17
PRG12:30 pmVáclav Havel Prague
31h 00m
2 stops
EYW1:30 pmKey West
$1,085
United Airlines
Jun 2
EYW2:26 pmKey West
21h 29m
2 stops
PRG5:55 pmVáclav Havel Prague
Jun 15
PRG11:30 amVáclav Havel Prague
57h 37m
2 stops
EYW3:07 pmKey West
$1,136
United Airlines
Jun 2
EYW2:26 pmKey West
14h 34m
2 stops
PRG11:00 amVáclav Havel Prague
Jun 20
PRG12:30 pmVáclav Havel Prague
32h 37m
2 stops
EYW3:07 pmKey West
$1,145

American Airlines flights from Key West to Prague

Our best American Airlines deals on Key West to Prague flight tickets
American Airlines
Jun 2
EYW1:39 pmKey West
15h 51m
2 stops
PRG11:30 amVáclav Havel Prague
Jun 19
PRG10:15 amVáclav Havel Prague
30h 46m
2 stops
EYW11:01 amKey West
$1,229
American Airlines
Jun 2
EYW1:39 pmKey West
15h 51m
2 stops
PRG11:30 amVáclav Havel Prague
Jun 16
PRG10:15 amVáclav Havel Prague
33h 26m
1 stop
EYW1:41 pmKey West
$1,233
American Airlines
Jun 1
EYW1:39 pmKey West
19h 11m
2 stops
PRG2:50 pmVáclav Havel Prague
Jun 19
PRG10:15 amVáclav Havel Prague
30h 46m
2 stops
EYW11:01 amKey West
$1,240

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Key West to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Key WestPrague

EYW - PRG

EYWPRG

Key West

Thu 4/30

6:23 pm-5:40 pm

2 stops17h 17m

Václav Havel Prague

Wed 5/27

6:00 am-5:23 pm

2 stops17h 23m

$1,065

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

2:26 pm-5:55 pm

2 stops21h 29m

Václav Havel Prague

Wed 6/17

12:30 pm-1:30 pm

2 stops31h 00m

$1,085

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 6/3

1:39 pm-8:00 pm

2 stops24h 21m

Václav Havel Prague

Thu 6/18

7:05 am-7:10 pm

2 stops18h 05m

$1,126

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

2:26 pm-5:55 pm

2 stops21h 29m

Václav Havel Prague

Mon 6/15

11:30 am-3:07 pm

2 stops57h 37m

$1,136

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

2:26 pm-11:00 am

2 stops14h 34m

Václav Havel Prague

Sat 6/20

12:30 pm-3:07 pm

2 stops32h 37m

$1,145

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 6/3

1:39 pm-8:50 pm

2 stops25h 11m

Václav Havel Prague

Tue 6/16

6:35 am-7:10 pm

2 stops18h 35m

$1,184

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

6:19 pm-7:35 pm

2 stops19h 16m

Václav Havel Prague

Tue 6/16

6:00 am-7:53 pm

2 stops19h 53m

$1,193

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

6:19 pm-7:35 pm

2 stops19h 16m

Václav Havel Prague

Thu 6/18

11:00 am-11:02 am

2 stops30h 02m

$1,202

Key WestPrague

EYW - PRG

EYWPRG

Key West

Wed 6/3

5:37 pm-10:55 pm

2 stops23h 18m

Václav Havel Prague

Thu 6/18

10:15 am-1:41 pm

1 stop33h 26m

$1,220

Key WestPrague

EYW - PRG

EYWPRG

Key West

Tue 6/2

1:39 pm-11:30 am

2 stops15h 51m

Václav Havel Prague

Fri 6/19

10:15 am-11:01 am

2 stops30h 46m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Prague from

How to get the cheapest flight ticket from Key West to Prague

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Key West to Václav Havel Prague?

British Airways and Delta are the most popular carriers operating from Key West to Václav Havel Prague

When to book flights from Key West to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Key West to Prague according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Key West to Prague (EYW to PRG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Prague

Fastest flight time

21h 29m

Direct flights

None
The fastest flight from Key West to Prague takes 21h 29m
There are no direct flights from Key West to Prague. There are no popular flight routes from Key West to Prague.
Search flight deals

Frequently asked questions about flying from Key West to Prague

  • How far is Key West to Václav Havel Prague by plane?

    The distance between Key West and Václav Havel Prague is about 5191.8 mi. A reasonable flight in good conditions will take 21h 29m.

  • When did momondo last update prices for flights from Key West Airport to Václav Havel Prague Airport?

    Prices for flights from Key West Airport to Václav Havel Prague Airport refresh daily.

  • How many operators does momondo search for flights from Key West Airport to Václav Havel Prague Airport?

  • How old do you have to be to fly from Key West Airport to Václav Havel Prague Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Key West Airport to Václav Havel Prague Airport.

  • What documentation or ID do you need to fly to Václav Havel Prague Airport?

    The travel and health documents required for your trip to Václav Havel Prague Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Václav Havel Prague Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Key West to Prague?

Best airlines flying from Key West to Prague

Compare and see reviews for airlines that fly from Key West to Prague with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $510Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
DeltaPriceFrom $658Free CancellationRating
7.9
8,424 reviews
Search Delta flights

Traveling to a place near Prague?

Book flights to Prague if you plan to visit one of these locations
Český Krumlov
Pilsen
Liberec

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Prague?

Finding the right flight to Prague from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Prague quick and easy, saving you time and money.

Can I find flights from Key West to Prague with flexible booking policies on momondo?

momondo does allow users to show only those flights to Prague from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Prague?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Prague from Key West.

I’m not ready to book a flight from Key West to Prague right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Prague from Key West. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Fly your favorite airline to Prague

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
United Airlines